MultiModemDID User Guide

 

Chapter 4 - AT Commands, S-Registers, Result Codes

 

 

 

Command:

%Rn

Cisco Configuration

Values:

 

n = 0, 1

Default:

 

0

Description:

%R0

Disables Cisco configuration.

 

%R1

Sets E0, Q1, &D0, \N0, $SB9600, and %S1 for operation with

 

 

a Cisco router.

Command:

%Sn

Command Speed Response

Values:

 

n = 0, 1

Default:

 

0

Description:

%S0

Sets modem to respond to AT commands at all normal speeds.

 

%S1

AT commands accepted at 115200 bps only. AT commands at

 

 

other speeds are ignored.

Command:

$Dn

DTR Dialing

Values:

 

n = 0 or 1

Default:

 

0

Description:

$D0

Disables DTR dialing.

 

$D1

Dials the number in memory location 0 when DTR goes high.

Command:

$EBn

Asynchronous Word Length

Values:

 

n = 0 or 1

Default:

 

0

Description:

$EB0

Enables 10-bit mode.

 

$EB1 Enables 11-bit mode.

Command:

$SBn

Serial Port Baud Rate

Values:

 

n = speed in bits per second

Default:

 

57600

Description: $SB300

Set serial port to 300 bps.

 

$SB1200 Set serial port to 1200 bps.

 

$SB2400 Set serial port to 2400 bps.

 

$SB4800 Set serial port to 4800 bps.

 

$SB9600 Set serial port to 9600 bps.

 

$SB19200 Set serial port to 19200 bps.

 

$SB38400 Set serial port to 38400 bps.

 

$SB57600 Set serial port to 57600 bps.

 

$SB115200 Set serial port to 115200 bps.

Command: +DCS=x,y Select V.44 Data Compression

Values:

 

x = 0 or 1 (V.42bis)

 

 

y = 0, 1, or 2 (V.44)

Default:

 

1, 2

Description:

 

Selects V.42bis/V.44 data compression.

+DCS=0,0

V.42bis and V.44 data compression are both disabled.

+DCS=0,1

V.42bis is disabled; V.44 data compression is acceptable.

+DCS=0,2

V.42bis is disabled; V.44 only when connected to a V.92

 

 

server.

+DCS=1,0

V.42bis is acceptable; V.44 data compression is disabled.

+DCS=1,1

V.42bis is acceptable; V.44 data compression is acceptable.

+DCS=1,2

V.42bis is acceptable; V.44 only when connected to a V.92 server.

+DCS=?

Displays the allowed values.

+DCS?

Displays the current value.

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Multi-Tech Systems MT5634ZBA-DID Cisco Configuration, Command Speed Response, $Dn DTR Dialing, $SBn Serial Port Baud Rate